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## org.jboss.ejb.plugins
Class CallValidationInterceptor

    java.lang.Object
      org.jboss.ejb.plugins.AbstractInterceptor
          org.jboss.ejb.plugins.CallValidationInterceptor

All Implemented Interfaces:
  AllowedOperationsFlags, ContainerPlugin, Interceptor, org.jboss.system.Service

public class CallValidationInterceptor
extends AbstractInterceptor

This Interceptor validates the incomming arguments and the return value of the call. Here is the place where you want to make sure that local object don't pass through the remote interface.

Version:
  $Revision: 1.1 $
Author:
  Thomas.Diesler@jboss.org

Field Summary

Fields inherited from class org.jboss.ejb.plugins.AbstractInterceptor
`container, log, nextInterceptor`

Fields inherited from interface org.jboss.ejb.AllowedOperationsFlags
`IN_AFTER_BEGIN, IN_AFTER_COMPLETION, IN_BEFORE_COMPLETION, IN_BUSINESS_METHOD, IN_EJB_ACTIVATE, IN_EJB_CREATE, IN_EJB_FIND, IN_EJB_HOME, IN_EJB_LOAD, IN_EJB_PASSIVATE, IN_EJB_POST_CREATE, IN_EJB_REMOVE, IN_EJB_STORE, IN_EJB_TIMEOUT, IN_INTERCEPTOR_METHOD, IN_SERVICE_ENDPOINT_METHOD, IN_SET_ENTITY_CONTEXT, IN_SET_MESSAGE_DRIVEN_CONTEXT, IN_SET_SESSION_CONTEXT, IN_UNSET_ENTITY_CONTEXT, NOT_ALLOWED`

Constructor Summary
`CallValidationInterceptor()`

Method Summary
`Object` | `invoke(Invocation mi)` ???
`Object` | `invokeHome(Invocation mi)` ???
`protected void` | `validateArguments(Invocation mi)` Do some validation of the incoming parameters
`protected Object` | `validateReturnValue(Invocation mi, Object retValue)` Do some validation of the return value

Methods inherited from class org.jboss.ejb.plugins.AbstractInterceptor
`create, destroy, getContainer, getNext, setContainer, setNext, start, stop`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### CallValidationInterceptor

    public CallValidationInterceptor()

Method Detail

### invokeHome

    public Object invokeHome(Invocation mi)
                      throws Exception

  Description copied from interface: `Interceptor`
  ???

  Specified by:
    `invokeHome` in interface `Interceptor`
  Overrides:
    `invokeHome` in class `AbstractInterceptor`
  Throws:
    `Exception`

### invoke

    public Object invoke(Invocation mi)
                  throws Exception

  Description copied from interface: `Interceptor`
  ???

  Specified by:
    `invoke` in interface `Interceptor`
  Overrides:
    `invoke` in class `AbstractInterceptor`
  Throws:
    `Exception`

### validateArguments

    protected void validateArguments(Invocation mi)

  Do some validation of the incoming parameters

### validateReturnValue

    protected Object validateReturnValue(Invocation mi,
                                         Object retValue)

  Do some validation of the return value

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